Datasheet

© 2011-2012 Microchip Technology Inc. Preliminary DS39997C-page 233
PIC24FJ16MC101/102 AND PIC24FJ32MC101/102/104
REGISTER 22-3: CTMUICON: CTMU CURRENT CONTROL REGISTER
R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0 R/W-0
ITRIM<5:0> IRNG<1:0>
bit 15 bit 8
U-0 U-0 U-0 U-0 U-0 U-0 U-0 U-0
— — — — — — — —
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
-n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown
bit 15-10 ITRIM<5:0>: Current Source Trim bits
011111 = Nominal current output specified by IRNG<1:0> + 62%
011110 = Nominal current output specified by IRNG<1:0> + 60%
•
•
•
000001 = Nominal current output specified by IRNG<1:0> + 2%
000000 = Nominal current output specified by IRNG<1:0>
111111 = Nominal current output specified by IRNG<1:0> – 2%
•
•
•
100010 = Nominal current output specified by IRNG<1:0> – 62%
100001 = Nominal current output specified by IRNG<1:0> – 64%
bit 9-8 IRNG<1:0>: Current Source Range Select bits
11 = 100 × Base Current
(1)
10 = 10 × Base Current
01 = Base current level (0.55 μA nominal)
00 = Reserved
bit 7-0 Unimplemented: Read as ‘0’
Note 1: This setting must be used for the CTMU temperature sensor.